trait EventStream[+A] extends Observable[A]
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Type Members
- type Self[+T] = EventStream[T]
- Definition Classes
- EventStream → Observable
Abstract Value Members
- abstract val topoRank: Int
- Attributes
- protected[airstream]
- Definition Classes
- Observable
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def addInternalObserver(observer: InternalObserver[A]): Unit
Child observable should call this method on its parents when it is started.
Child observable should call this method on its parents when it is started. This observable calls onStart if this action has given it its first observer (internal or external).
- Attributes
- protected[airstream]
- Definition Classes
- Observable
- def addObserver(observer: Observer[A])(implicit owner: Owner): Subscription
Subscribe an external observer to this observable
Subscribe an external observer to this observable
- Definition Classes
- Observable
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
- def collect[B](pf: PartialFunction[A, B]): EventStream[B]
- pf
Note: guarded against exceptions
- def combineWith[AA >: A, B](otherEventStream: EventStream[B]): EventStream[(AA, B)]
- def compose[B](operator: (EventStream[A]) => EventStream[B]): EventStream[B]
- def debounce(delayFromLastEventMillis: Int): EventStream[A]
See docs for DebounceEventStream
- def debugBreak(when: (A) => Boolean = _ => true): Self[A]
- Definition Classes
- Observable
- def debugLog(prefix: String = "event", when: (A) => Boolean = _ => true): Self[A]
print events using println - use for Scala values
print events using println - use for Scala values
- Definition Classes
- Observable
- def debugLogJs(prefix: String = "event", when: (A) => Boolean = _ => true): Self[A]
print events using dom.console.log - use for JS values
print events using dom.console.log - use for JS values
- Definition Classes
- Observable
- def debugSpy(fn: (A) => Unit): Self[A]
- Definition Classes
- Observable
- def delay(ms: Int = 0): EventStream[A]
- ms
milliseconds of delay
- def delaySync(after: EventStream[_]): EventStream[A]
Make a stream that emits this stream's values but waits for
after
stream to emit first in a given transaction.Make a stream that emits this stream's values but waits for
after
stream to emit first in a given transaction. You can use this for Signals too withSignal.composeChanges
(see docs for more details) - final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- val externalObservers: ObserverList[Observer[A]]
Note: Observer can be added more than once to an Observable.
Note: Observer can be added more than once to an Observable. If so, it will observe each event as many times as it was added.
- Attributes
- protected[this]
- Definition Classes
- Observable
- def filter(passes: (A) => Boolean): EventStream[A]
- passes
Note: guarded against exceptions
- def filterNot(predicate: (A) => Boolean): EventStream[A]
- def fireError(nextError: Throwable, transaction: Transaction): Unit
- Attributes
- protected[this]
- Definition Classes
- EventStream → Observable
- final def fireTry(nextValue: Try[A], transaction: Transaction): Unit
- Attributes
- protected[this]
- Definition Classes
- EventStream → Observable
- def fireValue(nextValue: A, transaction: Transaction): Unit
- Attributes
- protected[this]
- Definition Classes
- EventStream → Observable
- def flatMap[B, Inner[_], Output[+_] <: Observable[_]](compose: (A) => Inner[B])(implicit strategy: FlattenStrategy[Self, Inner, Output]): Output[B]
- compose
Note: guarded against exceptions
- Definition Classes
- Observable
- Annotations
- @inline()
- def foldLeft[B](initial: B)(fn: (B, A) => B): Signal[B]
- fn
Note: guarded against exceptions
- def foldLeftRecover[B](initial: Try[B])(fn: (Try[B], Try[A]) => Try[B]): Signal[B]
- fn
Note: Must not throw!
- def foreach(onNext: (A) => Unit)(implicit owner: Owner): Subscription
Create an external observer from a function and subscribe it to this observable.
Create an external observer from a function and subscribe it to this observable.
Note: since you won't have a reference to the observer, you will need to call Subscription.kill() to unsubscribe
- Definition Classes
- Observable
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- val internalObservers: ObserverList[InternalObserver[A]]
Note: This is enforced to be a Set outside of the type system #performance
Note: This is enforced to be a Set outside of the type system #performance
- Attributes
- protected[this]
- Definition Classes
- Observable
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def isStarted: Boolean
- Attributes
- protected[this]
- Definition Classes
- Observable
- def map[B](project: (A) => B): EventStream[B]
- project
Note: guarded against exceptions
- Definition Classes
- EventStream → Observable
- def mapTo[B](value: => B): Self[B]
value
is passed by name, so it will be evaluated whenever the Observable fires.value
is passed by name, so it will be evaluated whenever the Observable fires. Use it to sample mutable values (e.g. myInput.ref.value in Laminar).See also: mapToValue
- value
Note: guarded against exceptions
- Definition Classes
- Observable
- def mapToValue[B](value: B): Self[B]
value
is evaluated only once, when this method is called.value
is evaluated only once, when this method is called.See also: mapTo
- Definition Classes
- Observable
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def onAddedExternalObserver(observer: Observer[A]): Unit
- Attributes
- protected
- Definition Classes
- Observable
- Annotations
- @inline()
- def onStart(): Unit
This method is fired when this observable starts working (listening for parent events and/or firing its own events), that is, when it gets its first Observer (internal or external).
This method is fired when this observable starts working (listening for parent events and/or firing its own events), that is, when it gets its first Observer (internal or external).
onStart can potentially be called multiple times, the second time being after it has stopped (see onStop).
- Attributes
- protected[this]
- Definition Classes
- Observable
- Annotations
- @inline()
- def onStop(): Unit
This method is fired when this observable stops working (listening for parent events and/or firing its own events), that is, when it loses its last Observer (internal or external).
This method is fired when this observable stops working (listening for parent events and/or firing its own events), that is, when it loses its last Observer (internal or external).
onStop can potentially be called multiple times, the second time being after it has started again (see onStart).
- Attributes
- protected[this]
- Definition Classes
- Observable
- Annotations
- @inline()
- def recover[B >: A](pf: PartialFunction[Throwable, Option[B]]): Self[B]
See docs for MapEventStream
See docs for MapEventStream
- pf
Note: guarded against exceptions
- Definition Classes
- EventStream → Observable
- def recoverIgnoreErrors: Self[A]
- Definition Classes
- Observable
- def recoverToTry: EventStream[Try[A]]
Convert this to an observable that emits Failure(err) instead of erroring
Convert this to an observable that emits Failure(err) instead of erroring
- Definition Classes
- EventStream → Observable
- def removeExternalObserverNow(observer: Observer[A]): Unit
- Attributes
- protected[airstream]
- Definition Classes
- Observable
- def removeInternalObserverNow(observer: InternalObserver[A]): Unit
Child observable should call Transaction.removeInternalObserver(parent, childInternalObserver) when it is stopped.
Child observable should call Transaction.removeInternalObserver(parent, childInternalObserver) when it is stopped. This observable calls onStop if this action has removed its last observer (internal or external).
- Attributes
- protected[airstream]
- Definition Classes
- Observable
- def sample[B](signal: Signal[B]): EventStream[B]
- def startWith[B >: A](initial: => B): Signal[B]
- Annotations
- @inline()
- def startWithNone: Signal[Option[A]]
- Annotations
- @inline()
- def startWithTry[B >: A](initial: => Try[B]): Signal[B]
- Annotations
- @inline()
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def throttle(intervalMillis: Int): EventStream[A]
See docs for ThrottleEventStream
- def toSignal[B >: A](initial: => B): Signal[B]
- Definition Classes
- EventStream → Observable
- def toSignalWithTry[B >: A](initial: => Try[B]): Signal[B]
- def toStreamOrSignalChanges: EventStream[A]
- Definition Classes
- Observable
- def toString(): String
- Definition Classes
- AnyRef → Any
- def toWeakSignal: Signal[Option[A]]
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- def withCurrentValueOf[B](signal: Signal[B]): EventStream[(A, B)]
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated